Leatt velocity 6.5 roll offbullet proof goggles that offer intense protection in all conditions. Leatts velocity goggles come with a bulletproof and impact tested lens that provides 170 degrees of vision with anti fog lens treatment. Also, keeping your vision clearer for longer the lens comes with an integrated, and removable, 48mm roll off system. The frame comes with a tapered, custom shape to fit even those difficult helmets with an adjustable, extra wide strap design. The interior of the frame is coated in a triple layer, dual density foam with an anti sweat fleece backing.featuresbulletproof and impact tested lenslens tested to ansi z87.1 2015, military ballistic standard, certified ce en 1938 2010out riggers with a 50mm anti slip coated strapwidevision 170 degree 48mm roll off system170 degree widevision anti fog lenspermanent anti fog function built into the inner lens polymerself draining lens frame designeasy clip in out lens changedual density frame for fit, seal and comforttapered custom shape to fit even those difficult helmetsotg over the glasses fittriple layer, dual density foam with anti sweat fleece backingremovable nose guardsoft bag includedoptional lenses available from 22 to 83% light transmission vltbuy leatt eyewear from chain reaction cycles, the world's largest online bike store.